package com.scuec.groupfive.service;

import com.scuec.groupfive.vo.DailyLearningTrendVO;

import java.util.List;

public interface DailyLearningTrendService {

    /**
     * 获取用户近三日答题趋势
     * @param userId 用户ID
     * @return 答题趋势列表
     */
    List<DailyLearningTrendVO> getDailyAnswerTrend(Integer userId);
}